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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071732Generated: October 31, 2026

Acetic Anhydride → HCID 605839, compound

https://huagongshe.com/reaction/2071732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5H-Dibenzo[a,d]cycloheptene-5-propanamineHCID 21412099—
SolventPyridineHCID 1049—
ProductHCID 605839HCID 605839—

Reaction Steps

A solution of 5-(3-aminopropyl)-5H-dibenzo[a,d]cycloheptene (0.75 g., 0.003 mole) in 5 ml. of dry pyridine is treated with 1 ml. of acetic anhydride and then heated to refluxing for 30 minutes. The cooled solution is poured into 100 ml. of water and the oil extracted into benzene. The benzene extract is washed with water, 3N hydrochloric acid, water, and evaporated to dryness under reduced pressure. The 5-(3-acetamidopropyl)-5H-dibenzo[a,d]cycloheptene is obtained as a yellow oily residue weighing 0.87 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04048223
Source datasetuspto-grants-1977_09
ORD IDord-55a09f753b39419482bc3a17c5c8a441
Source noteuspto-grants-1977_09